package com.huang.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * 退出登录
 */
@WebServlet("/loginOut")
public class LoginOutServlet extends HttpServlet {
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

		HttpSession session = req.getSession();
		//退出登录 让session过期
		session.invalidate();
		//跳到登陆页面
		resp.sendRedirect("pages/login.jsp");

//		req.getRequestDispatcher("/login.jsp").forward(req,resp);
	}
}
